Finding the Fourth Proportional to 67,390,031.16, 101,097,644.94 and 27,003,664.44
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Solution
The fourth proportional to 67,390,031.16, 101,097,644.94 and 27,003,664.44 is: 40,510,544.85
Step by Step Solution
- Step 1: Write the proportion equation
67,390,031.16 : 101,097,644.94 = 27,003,664.44 : x - Step 2: Convert to fraction form
67,390,031.16/101,097,644.94 = 27,003,664.44/x - Step 3: Cross multiply
67,390,031.16x = 101,097,644.94 × 27,003,664.44 - Step 4: Simplify right side
67,390,031.16x = 2,730,006,879,634,024 - Step 5: Solve for x
x = 2,730,006,879,634,024/67,390,031.16 - Step 6: Final answer
x = 40,510,544.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.